
4
LTC6907
6907fa
SUPPLY VOLTAGE (V)
3
–0.060%
FREQUENCY
ERROR
(%)
–0.040%
–0.020%
0.000%
0.020%
0.060%
3.1
3.2
3.3
3.4
6907 G01
3.5
3.6
0.040%
RSET = 50k
RSET = 500k
T = 25
°C
CLOAD = 5pF
Typical Supply Current
vs Load Capacitance
VSET vs Temperature (VSET is the
Voltage Measured at the SET Pin)
Output Waveform, 400kHz
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Typical Frequency Error
vs Power Supply Voltage
Typical Supply Current
vs Frequency
Typical Frequency Error vs RSET
Typical Frequency Error
vs Temperature
Output Waveform, 4MHz
TEMPERATURE (
°C)
–45
–1.0%
FREQUENCY
ERROR
(%)
–0.8%
–0.4%
–0.2%
0%
1.0%
0.4%
–5
35
55
135
6907 G02
–0.6%
0.6%
0.8%
0.2%
–25
15
75
95 115
V+ = 3V
CLOAD = 5pF
V+ = 3V
CLOAD = 5pF
RSET = 500k
RSET = 50k
OUTPUT FREQUENCY (kHz)
10
SUPPLY
CURRENT
(
A)
100
6907 G04
10
1000
10000
100
1000
CLOAD = 5pF
T = 25
°C
3.3V, –10
:
3.3V, –3
:
3.3V, –1
:
LOAD CAPACITANCE (pF)
0
SUPPLY
CURRENT
(
A)
200
400
600
10
20
30
40
6907 G05
50
800
1000
100
300
500
700
900
60
RSET = 50k, 3.0V
RSET = 50k, 3.6V
RSET = 500k, 3.0V
RSET = 500k, 3.6V
T = 25
°C
TEMPERATURE (
°C)
–45
R
SET
VOLTAGE
(V)
0.6
0.65
0.7
115
6907 G06
0.55
0.5
0.4
–5
35
75
–25
135
15
55
95
0.45
0.8
0.75
V+ = 3V
SET RESISTOR (k OHMS)
0
–0.150%
FREQUENCY
ERRROR
(%)
–0.100%
–0.050%
0.000%
0.050%
0.150%
100
200
300
400
6907 G03
500
600
0.100%
T = 25
°C
V+ = 3V
CLOAD = 5pF
6907 G08
50ns/DIV
0.5V/DIV
V+ = 3.3V
6907 G07
500ns/DIV
0.5V/DIV
V+ = 3.3V